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Cheap flights from London Heathrow Airport to South Island from £458

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHC
2 Apr — 9 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to South Island

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to South Island
Explore the most affordable flight options available from Heathrow to South Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 March 2026.

Mon 4/521:20
LHR
-
ZQN
2 stops36h 55m
Multiple Airlines
Thu 4/615:05
ZQN
-
LHR
2 stops38h 35m
Multiple Airlines
Deal found 2/3£799
Fri 1/521:20
LHR
-
ZQN
2 stops35h 40m
Multiple Airlines
Fri 15/510:50
ZQN
-
LHR
2 stops42h 50m
Multiple Airlines
Deal found 27/2£808
Sat 30/522:10
LHR
-
ZQN
2 stops34h 30m
Multiple Airlines
Sat 6/612:10
ZQN
-
LHR
2 stops42h 10m
Multiple Airlines
Deal found 28/2£835
Mon 9/1122:00
LHR
-
ZQN
2 stops34h 15m
Multiple Airlines
Wed 18/1117:20
ZQN
-
LHR
2 stops38h 15m
Multiple Airlines
Deal found 1/3£886
Tue 10/321:00
LHR
-
ZQN
2 stops33h 55m
Multiple Airlines
Wed 10/613:00
ZQN
-
LHR
2 stops40h 40m
Multiple Airlines
Deal found 28/2£902
Mon 16/1122:00
LHR
-
ZQN
2 stops32h 40m
Multiple Airlines
Mon 7/1220:25
ZQN
-
LHR
2 stops59h 10m
Multiple Airlines
Deal found 1/3£984
Mon 6/421:20
LHR
-
ZQN
2 stops35h 40m
Multiple Airlines
Wed 22/413:00
ZQN
-
LHR
2 stops40h 40m
Multiple Airlines
Deal found 1/3£998
Sun 1/1122:00
LHR
-
ZQN
2 stops32h 40m
Multiple Airlines
Sun 29/1120:25
ZQN
-
LHR
2 stops59h 10m
Multiple Airlines
Deal found 1/3£1,012
Fri 6/308:05
LHR
-
ZQN
2 stops43h 35m
Qatar Airways
Sat 1/817:40
ZQN
-
LHR
2 stops47h 45m
Qatar Airways
Deal found 2/3£1,088
Fri 6/320:55
LHR
-
CHC
2 stops38h 25m
Etihad Airways
Fri 10/706:30
CHC
-
LHR
2 stops41h 15m
Etihad Airways
Deal found 27/2£1,092
Wed 4/322:05
LHR
-
CHC
2 stops36h 50m
Multiple Airlines
Wed 11/306:20
CHC
-
LHR
2 stops36h 05m
Multiple Airlines
Deal found 28/2£1,093
Sat 14/1122:00
LHR
-
ZQN
2 stops34h 15m
Multiple Airlines
Sat 5/1207:00
ZQN
-
LHR
2 stops48h 35m
Multiple Airlines
Deal found 26/2£1,094

Find flight deals from Heathrow to South Island

Keep the following information in mind while searching for Heathrow to South Island flight deals. Data was last updated 3 March 2026.

Round-trip from

£799

One-way from

£458

Popular in

July

Cheapest in

November

Average price

£1,271
4/5-4/6
  • 4/5-4/6
  • 4 total stops
  • 75h 30m total
  • London to South Island
Search Deals
16/3
  • 16/3
  • 2 total stops
  • 36h 20m total
  • London to South Island
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to South Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to South Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Mon 27/4

09:30-23:05

2 stops50h 35m

Christchurch

Tue 19/5

16:05-15:05

2 stops34h 00m

£1,166

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Sun 26/4

21:45-23:20

2 stops38h 35m

Christchurch

Fri 15/5

06:30-12:45

2 stops41h 15m

£1,188

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Sun 12/4

09:30-23:35

2 stops27h 05m

Christchurch

Sun 26/4

06:10-07:00

2 stops35h 50m

£1,193

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Fri 29/5

14:45-23:35

2 stops45h 50m

Christchurch

Tue 2/6

16:05-18:45

2 stops37h 40m

£1,194

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Sat 16/5

14:25-16:45

2 stops39h 20m

Queenstown Intl

Wed 20/5

12:10-16:10

2 stops39h 00m

£1,294

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Fri 17/4

22:15-12:35

2 stops27h 20m

Queenstown Intl

Fri 1/5

13:30-12:25

2 stops33h 55m

£1,313

LondonNelson

LHR - NSN

LHRNSN

London Heathrow

Mon 13/4

20:15-15:45

2 stops32h 30m

Nelson

Mon 20/4

10:05-15:15

2 stops40h 10m

£1,349

LondonQueenstown

LHR - ZQN

LHRZQN

London Heathrow

Sat 16/5

20:50-16:50

3 stops33h 00m

Queenstown Intl

Wed 20/5

12:10-12:25

2 stops35h 15m

£1,353

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Fri 13/3

13:45-09:35

1 stop30h 50m

Christchurch

Fri 27/3

13:15-08:40

2 stops56h 25m

£1,367

LondonChristchurch

LHR - CHC

LHRCHC

London Heathrow

Mon 1/6

22:05-09:30

1 stop24h 25m

Christchurch

Mon 22/6

20:10-05:35

2 stops44h 25m

£1,388

Flights are sorted by cheapest return flights first.

Deals found on 28/2

Showing 1-10 of 43 resultsSorted by cheapest first
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2
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5

Best time to book a flight from Heathrow to South Island

Have a flexible travel schedule? Discover the best time to fly to South Island from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to South Island

What is the cheapest month to book a flight from London Heathrow Airport to South Island?

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to South Island (average of £868). Flying from London Heathrow Airport to South Island in April is currently the most expensive (average of £1,167). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing South Island

Get insights into the airlines that provide service to South Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Island. Reviews last updated 3 March 2026.
Read reviews from past customers who have flown with Singapore Airlines, Emirates, andCathay Pacific from London Heathrow Airport to South Island. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,465 reviews
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Emirates
8.1
Very Good
3,540 reviews
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Cathay Pacific
7.6
Good
1,187 reviews
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qantas Airways
7.5
Good
1,001 reviews
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
China Southern
7.4
Good
140 reviews
Singapore Airlines
8.2
Very Good
1,465 reviews
Check prices

Boarding

8.3

Comfort

8.0

Crew

8.6

Entertainment

8.0

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to South Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to South Island?

    For as low as £1,600, Etihad Airways can have you in South Island from London Heathrow Airport in 34h 25m. The distance from London Heathrow Airport to South Island is about 11856 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from London Heathrow Airport to South Island one-way?

    For one-way options, check prices for Etihad Airways. According to our data, you can fly for as low as £496. Users have also found prices from £588 and £700 on Air New Zealand and Fiji Airways, respectively.

  • What are the most popular routes from London Heathrow Airport to South Island?

    The most popular route from London Heathrow Airport to South Island is London Heathrow - Christchurch. You may also consider London Heathrow - Queenstown Intl or London Heathrow - Dunedin.

  • Can I find deals for flights from Heathrow to South Island that include hotel bookings?

    Yes. In addition to deals on Heathrow to South Island flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to South Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to South Island.

  • Can I find deals for business class flights from Heathrow to South Island?

    Yes. Cheapflights offers flight deals from Heathrow to South Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to South Island?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to South Island (average of £868). Flying from London Heathrow Airport to South Island in April is currently the most expensive (average of £1,167). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Heathrow to South Island

Discover the top 10 airlines that operate flights from Heathrow to South Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 March 2026.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest£821Average£1,108FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£919Average£1,119FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest£1,007Average£1,405FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air New ZealandCheapest£1,012Average£1,472FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Cathay PacificCheapest£1,056Average£1,329FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EmiratesCheapest£1,075Average£1,382FlexibilityNo cancel feeOn-time75%
Search Emirates flights
United AirlinesCheapest£1,093Average£1,313FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Singapore AirlinesCheapest£1,100Average£1,616FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest£1,171Average£1,371FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest£1,183Average£1,445FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to South Island?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to South Island from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to South Island?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to South Island for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Heathrow to South Island with no change fees?

Yes, we can. To see specific flights from Heathrow to South Island with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to South Island become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to South Island from Heathrow today and book when prices fit your budget.

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